Add support for M575 (#14757)

Marlin/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

Marlin/src/HAL/HAL_LINUX/include/serial.h

 
   HalSerial() { host_connected = true; }
 
-  void begin(int32_t baud) {
-  }
+  void begin(int32_t baud) { }
+
+  void end() { }
 
   int peek() {
     uint8_t value;

Marlin/src/HAL/HAL_LPC1768/MarlinSerial.h

     {
     }
 
+  void end() { }
+
   #if ENABLED(EMERGENCY_PARSER)
     bool recv_callback(const char c) override {
       emergency_parser.update(emergency_state, c);

Marlin/src/HAL/shared/Marduino.h

 #undef M_PI           // Redefined by all
 #undef _BV            // Redefined by some
 #undef sq             // Redefined by teensy3/wiring.h
+#undef SBI            // Redefined by arduino/const_functions.h
+#undef CBI            // Redefined by arduino/const_functions.h
 
 #include <Arduino.h>  // NOTE: If included earlier then this line is a NOOP
 

Marlin/src/gcode/config/M575.cpp

+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "../../inc/MarlinConfig.h"
+
+#if ENABLED(BAUD_RATE_GCODE)
+
+#include "../gcode.h"
+
+/**
+ * M575 - Change serial baud rate
+ *
+ *   P<index>    - Serial port index. Omit for all.
+ *   B<baudrate> - Baud rate (bits per second)
+ */
+void GcodeSuite::M575() {
+  const int32_t baud = parser.ulongval('B');
+  switch (baud) {
+    case 2400: case 9600: case 19200: case 38400: case 57600:
+    case 115200: case 250000: case 500000: case 1000000: {
+      const int8_t port = parser.intval('P', -99);
+      const bool set0 = (port == -99 || port == 0);
+      if (set0) {
+        SERIAL_ECHO_START();
+        SERIAL_ECHOLNPAIR(" Serial "
+          #if NUM_SERIAL > 1
+            , '0',
+          #else
+            "0"
+          #endif
+          " baud rate set to ", baud
+        );
+      }
+      #if NUM_SERIAL > 1
+        const bool set1 = (port == -99 || port == 1);
+        if (set1) {
+          SERIAL_ECHO_START();
+          SERIAL_ECHOLNPAIR(" Serial ", '1', " baud rate set to ", baud);
+        }
+      #endif
+
+      SERIAL_FLUSH();
+
+      if (set0) { MYSERIAL0.end(); MYSERIAL0.begin(baud); }
+
+      #if NUM_SERIAL > 1
+        if (set1) { MYSERIAL1.end(); MYSERIAL1.begin(baud); }
+      #endif
+
+    } break;
+    default: SERIAL_ECHO_MSG("?(B)aud rate is implausible.");
+  }
+}
+
+#endif // NUM_SERIAL > 0 && BAUD_RATE_GCODE

Marlin/src/gcode/gcode.cpp

         case 540: M540(); break;                                  // M540: Set abort on endstop hit for SD printing
       #endif
 
+      #if ENABLED(BAUD_RATE_GCODE)
+        case 575: M575(); break;                                  // M575: Set serial baudrate
+      #endif
+
       #if HAS_BED_PROBE
         case 851: M851(); break;                                  // M851: Set Z Probe Z Offset
       #endif

Marlin/src/gcode/gcode.h

     static void M540();
   #endif
 
+  #if ENABLED(BAUD_RATE_GCODE)
+    static void M575();
+  #endif
+
   #if ENABLED(ADVANCED_PAUSE_FEATURE)
     static void M600();
     static void M603();

Marlin/src/inc/Conditionals_post.h

     #define INIT_SDCARD_ON_BOOT
   #endif
 #endif
+
+#if !NUM_SERIAL
+  #undef BAUD_RATE_GCODE
+#endif

buildroot/share/tests/LPC1768-tests

 
 restore_configs
 opt_set MOTHERBOARD BOARD_RAMPS_14_RE_ARM_EFB
-opt_enable VIKI2 SDSUPPORT
-opt_enable SERIAL_PORT2
-opt_enable NEOPIXEL_LED
+opt_enable VIKI2 SDSUPPORT SERIAL_PORT2 NEOPIXEL_LED BAUD_RATE_GCODE
 opt_set NEOPIXEL_PIN P1_16
 exec_test $1 $2 "ReARM EFB VIKI2, SDSUPPORT, 2 Serial ports (USB CDC + UART0), NeoPixel"
 

buildroot/share/tests/LPC1769-tests

            FIX_MOUNTED_PROBE AUTO_BED_LEVELING_BILINEAR G29_RETRY_AND_RECOVER Z_MIN_PROBE_REPEATABILITY_TEST DEBUG_LEVELING_FEATURE \
            BABYSTEPPING BABYSTEP_XY BABYSTEP_ZPROBE_OFFSET BABYSTEP_ZPROBE_GFX_OVERLAY \
            PRINTCOUNTER NOZZLE_PARK_FEATURE NOZZLE_CLEAN_FEATURE SLOW_PWM_HEATERS PIDTEMPBED EEPROM_SETTINGS INCH_MODE_SUPPORT TEMPERATURE_UNITS_SUPPORT \
-           Z_SAFE_HOMING ADVANCED_PAUSE_FEATURE PARK_HEAD_ON_PAUSE \
+           Z_SAFE_HOMING ADVANCED_PAUSE_FEATURE PARK_HEAD_ON_PAUSE BAUD_RATE_GCODE \
            LCD_INFO_MENU ARC_SUPPORT BEZIER_CURVE_SUPPORT EXTENDED_CAPABILITIES_REPORT AUTO_REPORT_TEMPERATURES SDCARD_SORT_ALPHA
 opt_set GRID_MAX_POINTS_X 16
 exec_test $1 $2 "Smoothieboard Many Features"
            AUTO_BED_LEVELING_UBL RESTORE_LEVELING_AFTER_G28 EEPROM_SETTINGS \
            FILAMENT_LCD_DISPLAY FILAMENT_WIDTH_SENSOR FAN_SOFT_PWM \
            SHOW_TEMP_ADC_VALUES HOME_Y_BEFORE_X EMERGENCY_PARSER FAN_KICKSTART_TIME \
-           SD_ABORT_ON_ENDSTOP_HIT ADVANCED_OK GCODE_MACROS \
+           SD_ABORT_ON_ENDSTOP_HIT ADVANCED_OK GCODE_MACROS BAUD_RATE_GCODE \
            VOLUMETRIC_DEFAULT_ON NO_WORKSPACE_OFFSETS ACTION_ON_KILL \
            EXTRA_FAN_SPEED FWRETRACT MENU_ADDAUTOSTART SDCARD_SORT_ALPHA
 opt_set FAN_MIN_PWM 50
 restore_configs
 use_example_configs delta/generic
 opt_set MOTHERBOARD BOARD_COHESION3D_REMIX
-opt_enable AUTO_BED_LEVELING_BILINEAR EEPROM_SETTINGS EEPROM_CHITCHAT
+opt_enable AUTO_BED_LEVELING_BILINEAR EEPROM_SETTINGS EEPROM_CHITCHAT BAUD_RATE_GCODE
 opt_disable Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN
 opt_set X_DRIVER_TYPE TMC2130
 opt_set Y_DRIVER_TYPE TMC2130

buildroot/share/tests/STM32F1-tests

 opt_set SERIAL_PORT -1
 opt_enable EEPROM_SETTINGS EEPROM_CHITCHAT REPRAP_DISCOUNT_SMART_CONTROLLER SDSUPPORT \
            PAREN_COMMENTS GCODE_MOTION_MODES SINGLENOZZLE TOOLCHANGE_FILAMENT_SWAP TOOLCHANGE_PARK \
-           GCODE_MACROS NOZZLE_PARK_FEATURE NOZZLE_CLEAN_FEATURE
+           BAUD_RATE_GCODE GCODE_MACROS NOZZLE_PARK_FEATURE NOZZLE_CLEAN_FEATURE
 exec_test $1 $2 "STM32F1R EEPROM_SETTINGS EEPROM_CHITCHAT REPRAP_DISCOUNT_SMART_CONTROLLER SDSUPPORT PAREN_COMMENTS GCODE_MOTION_MODES"
 
 # cleanup

buildroot/share/tests/alfawise_U20-tests

 use_example_configs Alfawise/U20
 opt_set MOTHERBOARD BOARD_LONGER3D_LK
 opt_set SERIAL_PORT 1
+opt_enable BAUD_RATE_GCODE
 exec_test $1 $2 "Full-featured U20 config"
 
 # cleanup

buildroot/share/tests/black_stm32f407ve-tests

 set -e
 
 use_example_configs STM32/Black_STM32F407VET6
+opt_enable BAUD_RATE_GCODE
 exec_test $1 $2 "Full-featured Sample Black STM32F407VET6 config"
 
 # cleanup

buildroot/share/tests/esp32-tests

 
 restore_configs
 opt_set MOTHERBOARD BOARD_ESP32
-opt_enable WIFISUPPORT GCODE_MACROS
+opt_enable WIFISUPPORT GCODE_MACROS BAUD_RATE_GCODE
 opt_set "WIFI_SSID \"ssid\""
 opt_set "WIFI_PWD \"password\""
 opt_set TX_BUFFER_SIZE 64

buildroot/share/tests/linux_native-tests

 restore_configs
 opt_set MOTHERBOARD BOARD_LINUX_RAMPS
 opt_set TEMP_SENSOR_BED 1
-opt_enable PIDTEMPBED EEPROM_SETTINGS
+opt_enable PIDTEMPBED EEPROM_SETTINGS BAUD_RATE_GCODE
 exec_test $1 $2 "Linux with EEPROM"
 
 # cleanup

buildroot/share/tests/megaatmega2560-tests

            NOZZLE_PARK_FEATURE ADVANCED_PAUSE_FEATURE FILAMENT_RUNOUT_DISTANCE_MM FILAMENT_RUNOUT_SENSOR \
            AUTO_BED_LEVELING_LINEAR Z_MIN_PROBE_REPEATABILITY_TEST DEBUG_LEVELING_FEATURE \
            SKEW_CORRECTION SKEW_CORRECTION_FOR_Z SKEW_CORRECTION_GCODE \
-           BACKLASH_COMPENSATION BACKLASH_GCODE \
+           BACKLASH_COMPENSATION BACKLASH_GCODE BAUD_RATE_GCODE \
            FWRETRACT ARC_P_CIRCLES CNC_WORKSPACE_PLANES CNC_COORDINATE_SYSTEMS \
            PSU_CONTROL AUTO_POWER_CONTROL POWER_LOSS_RECOVERY POWER_LOSS_PIN POWER_LOSS_STATE \
            SLOW_PWM_HEATERS THERMAL_PROTECTION_CHAMBER \

buildroot/share/tests/teensy35-tests

 opt_set TEMP_SENSOR_1 5
 opt_set TEMP_SENSOR_BED 1
 opt_enable REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER LCD_INFO_MENU SDSUPPORT SDCARD_SORT_ALPHA \
-           FILAMENT_WIDTH_SENSOR FILAMENT_LCD_DISPLAY CALIBRATION_GCODE \
+           FILAMENT_WIDTH_SENSOR FILAMENT_LCD_DISPLAY CALIBRATION_GCODE BAUD_RATE_GCODE \
            FIX_MOUNTED_PROBE Z_SAFE_HOMING AUTO_BED_LEVELING_BILINEAR Z_MIN_PROBE_REPEATABILITY_TEST DEBUG_LEVELING_FEATURE \
            BABYSTEPPING BABYSTEP_XY BABYSTEP_ZPROBE_OFFSET BABYSTEP_ZPROBE_GFX_OVERLAY \
            PRINTCOUNTER NOZZLE_PARK_FEATURE NOZZLE_CLEAN_FEATURE SLOW_PWM_HEATERS PIDTEMPBED EEPROM_SETTINGS INCH_MODE_SUPPORT TEMPERATURE_UNITS_SUPPORT M100_FREE_MEMORY_WATCHER \

config/default/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/3DFabXYZ/Migbot/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/AlephObjects/TAZ4/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Alfawise/U20/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/AliExpress/UM2pExt/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Anet/A2/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Anet/A2plus/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Anet/A6/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Anet/A8/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Anet/A8plus/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Anet/E16/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/AnyCubic/i3/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/ArmEd/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/BIBO/TouchX/cyclops/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/BIBO/TouchX/default/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/BQ/Hephestos/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/BQ/Hephestos_2/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/BQ/WITBOX/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Cartesio/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Creality/CR-10/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Creality/CR-10S/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Creality/CR-10_5S/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Creality/CR-10mini/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Creality/CR-20 Pro/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Creality/CR-20/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Creality/CR-8/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Creality/Ender-2/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Creality/Ender-3/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Creality/Ender-4/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Creality/Ender-5/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Dagoma/Disco Ultimate/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/EVNOVO (Artillery)/Sidewinder X1/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Einstart-S/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/FYSETC/AIO_II/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/FYSETC/Cheetah 1.2/BLTouch/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/FYSETC/Cheetah 1.2/base/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/FYSETC/Cheetah/BLTouch/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/FYSETC/Cheetah/base/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/FYSETC/F6_13/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Felix/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/FlashForge/CreatorPro/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/FolgerTech/i3-2020/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Formbot/Raptor/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Formbot/T_Rex_2+/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Formbot/T_Rex_3/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Geeetech/A10/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Geeetech/A10M/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Geeetech/A20M/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Geeetech/MeCreator2/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Geeetech/Prusa i3 Pro C/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Geeetech/Prusa i3 Pro W/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Infitary/i3-M508/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/JGAurora/A1/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/JGAurora/A5/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/JGAurora/A5S/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/MakerParts/Configuration_adv.h

   #define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Malyan/M150/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Malyan/M200/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Micromake/C1/enhanced/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Mks/Robin/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Mks/Sbase/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/RapideLite/RL200/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/RigidBot/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/SCARA/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/STM32/Black_STM32F407VET6/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Sanguinololu/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Tevo/Michelangelo/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Tevo/Tarantula Pro/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Tevo/Tornado/V1 (MKS Base)/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Tevo/Tornado/V2 (MKS GEN-L)/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/TheBorg/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/TinyBoy2/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Tronxy/X3A/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Tronxy/X5S-2E/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/UltiMachine/Archim1/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/UltiMachine/Archim2/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/VORONDesign/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Velleman/K8200/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Velleman/K8400/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/WASP/PowerWASP/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Wanhao/Duplicator 6/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.

config/examples/Wanhao/Duplicator i3 Mini/Configuration_adv.h

   //#define SERIAL_XON_XOFF
 #endif
 
+// Add M575 G-code to change the baud rate
+//#define BAUD_RATE_GCODE
+
 #if ENABLED(SDSUPPORT)
   // Enable this option to collect and display the maximum
   // RX queue usage after transferring a file to SD.